Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3939593",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-44df8a1f-5ba3-4edf-8d26-0d8d1b39e5f6",
      "cw-3b1a325c-fd50-49d1-8b4e-e7a4b328c19d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-968667fb-44b1-4c56-8ac6-82683429dd11",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3939593",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3b1a325c-fd50-49d1-8b4e-e7a4b328c19d"
  }
}
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